Pagini recente » Cod sursa (job #1738467) | Cod sursa (job #1796222) | Cod sursa (job #2531937) | Cod sursa (job #2077246) | Cod sursa (job #1477846)
#include <bits/stdc++.h>
using namespace std;
void counting_sort(int A[], int N, int B[], int C[], const int MAX_V)
{
for (int i = 0; i <= MAX_V; ++i)
C[i] = 0;
for (int i = 0; i < N; ++i)
C[ A[i] ]++;
for (int i = 1; i <= MAX_V; ++i)
C[i] += C[i - 1];
for (int i = 0; i < N; ++i)
B[ --C[ A[i] ] ] = A[i];
for (int i = 0; i < N; ++i)
A[i] = B[i];
}
const int MAX_N = 500000;
const int MAX_V = 1000000;
int A[MAX_N + 1], B[MAX_N + 1], C[MAX_V + 1];
int N;
int main()
{
ifstream in("algsort.in");
ofstream out("algsort.out");
in >> N;
for (int i = 0; i < N; ++i)
in >> A[i];
counting_sort(A, N, B, C, MAX_V);
for (int i = 0; i < N; ++i)
out << A[i] << " ";
return 0;
}